The above image describes the EEC-IV module Pin numbers, that are used on the Engine Control module.
The EEC-IV Module is located behind the Left Hand Side Kick Panel, On the passenger side of the vehicle, near the front seat.
To remove the kick panel, and gain access to the EEC-IV module, you will need to complete the following.

3 Pull the back of the kick panel towards the transmission, to disengage the kick panel from the chassis.

4 Finally slide the kick panel backwards towards the back of the car.

The EB EEC-IV Wiring connector is the Standard Ford 60 Pin Connector, as used on the XF 4.1 EFI, EBII 4.0, and ED 4.0 EEC modules.
Please Note that Pin 1. Is located on the lower Row, Far Left, when the wiring connector is facing somewhere pretty.